{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"301cff60-f333-42ec-a185-5eb1dceb1266","source_url":"https://zambo.dev/api/receipt/301cff60-f333-42ec-a185-5eb1dceb1266","receipt":{"id":"301cff60-f333-42ec-a185-5eb1dceb1266","created_at":"2026-10-16T18:59:33.282Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-16T18:59:31.557Z","completed_at":"2026-10-16T18:59:33.282Z"}],"output_hash":"sha256:41c9b8a0681374aaccf5ab14d98f9a86055749ae99ca982ffb7866a2f2aeb01a","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":710,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:7587546db3168bee39a6f1a94a240021fa160199b7e96c763843ae03c57d6657","timestamp":"2026-10-16T18:59:27.479Z","receipt_uuid":"3709e155-5834-494d-8d2e-3663896203e2"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:f44cf683280eb2e63cccb5c20d790445e5e021a05b2d85ee3b624a83e7bae2ec","timestamp":"2026-10-16T18:59:28.332Z","receipt_uuid":"1f3dfd3a-dbf2-4f9d-8fc5-4ad4dfbf0409"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:0155c3ccc6f2ecea8b0b34b085343bf3bc6e333d4f02592106826a1baf54b612","timestamp":"2026-10-16T18:59:31.045Z","receipt_uuid":"e4fe576d-8255-4696-9ad1-62d0da23f51c"},{"tool":"write","status":"completed","args_hash":"sha256:bb0b847b10a56738886ebe308aa89701f85ced3f1f3fbb4465c2e581c5dbf7a2","timestamp":"2026-10-16T18:59:33.282Z","receipt_uuid":"301cff60-f333-42ec-a185-5eb1dceb1266"}],"result_preview":"**Subject:** Zambo is live—see what’s new\n\nHi [First Name],\n\nWe’re thrilled to announce that Zambo’s latest release is now live. The new version brings faster response times, cleaner interfaces","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:598c0870975890f6a79c98321f01c648e560e1cd51bfdc19290b16fa2a6baa4a","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"write","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:66c6f3d5b8df3c72e398ee68400b222fa9597bb3b6a88d0eadc1c3f55bc33220","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"no_upstream_bytes_captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:8a7fa4271533f761d7763cd10a5a3dc8410aa4149ca7ef07f1f7d2a43495e4d1","anchor":{"event_id":"8a00ce26c93cb85d428fa0bdcac54c74ab8a3494acfaf91b805f66bc144fdfae","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-16T18:59:33.840Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-16T18:59:33.282Z","evidence_url":null,"receipt_uuid":"301cff60-f333-42ec-a185-5eb1dceb1266","output_sha256":"sha256:41c9b8a0681374aaccf5ab14d98f9a86055749ae99ca982ffb7866a2f2aeb01a","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-16T18:59:33.282Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:41c9b8a0681374aaccf5ab14d98f9a86055749ae99ca982ffb7866a2f2aeb01a\",\"receipt_uuid\":\"301cff60-f333-42ec-a185-5eb1dceb1266\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-16T18:59:33.282Z","detail":"The receipt store reports 2026-10-16T18:59:33.282Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:41c9b8a0681374aaccf5ab14d98f9a86055749ae99ca982ffb7866a2f2aeb01a","computed_hash":"sha256:41c9b8a0681374aaccf5ab14d98f9a86055749ae99ca982ffb7866a2f2aeb01a","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}